[perl6/specs] b30fda: [S15] Add $*UNICODE and Unicode version pragma.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: b30fdaf8a76b5e662eb48604c58f14266d257cdb
      
https://github.com/perl6/specs/commit/b30fdaf8a76b5e662eb48604c58f14266d257cdb
  Author: lue <rnd...@gmail.com>
  Date:   2014-02-25 (Tue, 25 Feb 2014)

  Changed paths:
    M S15-unicode.pod

  Log Message:
  -----------
  [S15] Add $*UNICODE and Unicode version pragma.

This allows the user to gain some stability in the cases where Unicode's
stability policy isn't sufficient.